Simplicity 3387; ca. 1960; Misses' One-Piece Dress with Detachable Collar: Dress has front band and button closing and collar. Skirt has soft pleats at front waistline and back kick pleat. Belt is purchased. V. 1 has short kimono sleeves. V. 2 is sleeveless and has a contrasting detachable collar worn over a self collar.